CVE-2020-14311: falha de média gravidade em The Grub2 Project grub2
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.7epss 0.5%
There is an issue with grub2 before version 2.06 while handling symlink on ext filesystems. A filesystem containing a symbolic link with an inode size of UINT32_MAX causes an arithmetic overflow leading to a zero-sized memory allocation with subsequent heap-based buffer overflow.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
Produtos afetados
The Grub2 Project · grub2CVEs relacionadas — The Grub2 Project grub2
No mesmo produto, das mais perigosas para as menos.
Referências
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00016.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-08/msg00017.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14311https://security.gentoo.org/glsa/202104-05https://usn.ubuntu.com/4432-1/http://www.openwall.com/lists/oss-security/2021/09/17/2http://www.openwall.com/lists/oss-security/2021/09/17/4http://www.openwall.com/lists/oss-security/2021/09/21/1